JLG Boom Lift Models 450A Series II 450AJ Series Operation & Safety Manual (3121179) – PDF DOWNLOAD
TABLE OF CONTENTS:
JLG Boom Lift Models 450A Series II 450AJ Series Operation & Safety Manual (3121179) – PDF DOWNLOAD
Section 1. SAFETY PRECAUTIONS......................................................... 13
1.1 General....................................................................... 13
1.2 Pre-Operation................................................................. 13
Operator Training and Knowledge................................................... 13
Workplace Inspection.............................................................. 14
Machine Inspection................................................................ 15
1.3 Operation................................................................. 15
General........................................................................... 15
Trip and Fall Hazards............................................................. 16
Electrocution Hazards............................................................. 17
Tipping Hazards................................................................... 19
Crushing and Collision Hazards.................................................... 22
1.4 Towing, Lifting, and Hauling.............................................. 23
1.5 Maintenance............................................................... 23
Maintenance Hazards............................................................... 23
Battery Hazards................................................................... 25
Section 2. USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION................. 27
2.1 Personnel Training............................................................ 27
Operator Training............................................................. 27
Training Supervision.......................................................... 27
Operator Responsibility....................................................... 27
2.2 Preparation, Inspection, and Maintenance...................................... 28
Pre-Start Inspection.......................................................... 30
Function Check................................................................ 36
SkyGuard Function Test........................................................ 37
2.3 Oscillating Axle Lockout Test (If Equipped)................................... 38
Section 3. MACHINE CONTROLS AND INDICATORS............................................ 39
3.1 General....................................................................... 39
3.2 Controls and Indicators....................................................... 39
Ground Control Station........................................................ 39
Ground Control Indicator Panel................................................ 43
Platform Control Station...................................................... 47
Platform Control Indicator Panel.............................................. 52
Section 4. MACHINE OPERATION.......................................................... 59
4.1 Description................................................................... 59
4.2 Operating Characteristics and Limitations..................................... 59
Capacities.................................................................... 59
Stability..................................................................... 60
4.3 Engine Operation.............................................................. 60
Starting Procedure............................................................ 60
Shutdown Procedure............................................................ 61
Fuel Reserve / Shut-Off System (450/510)...................................... 62
4.4 Traveling (Driving)........................................................... 64
Traveling Forward and Reverse................................................. 66
4.5 Steering...................................................................... 66
4.6 Platform...................................................................... 66
Platform Level Adjustment..................................................... 66
Platform Rotation............................................................. 66
4.7 Boom.......................................................................... 67
Swinging the Boom............................................................. 67
Raising and Lowering the Lower and Mid Boom................................... 67
Raising and Lowering the Main (Upper) Boom.................................... 67
Telescoping the Main Boom..................................................... 67
4.8 Function Speed Control........................................................ 68
4.9 Auxiliary Pump................................................................ 68
4.10 Oscillating Axle Lockout Test (If Equipped).................................. 68
4.11 Shut Down and Park........................................................... 69
4.12 Lifting and Tie Down......................................................... 69
Lifting....................................................................... 69
Tie Down...................................................................... 69
4.13 Towing....................................................................... 71
Prior to Towing............................................................... 71
4.14 Dual Fuel System (Gas Engine Only)........................................... 72
Changing From Gasoline to LP Gas.............................................. 72
Changing From LP Gas to Gasoline.............................................. 72
4.15 SkyGuard Operation........................................................... 73
Section 5. EMERGENCY PROCEDURES....................................................... 87
5.1 General....................................................................... 87
5.2 Incident Notification......................................................... 87
5.3 Emergency Operation........................................................... 88
Operator Unable to Control Machine............................................ 88
Platform or Boom Caught Overhead.............................................. 88
5.4 Emergency Towing Procedures................................................... 88
Section 6. GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE.............................. 89
6.1 Introduction.................................................................. 89
6.2 Operating specifications and Performance Data................................. 89
Reach Specifications.......................................................... 91
Dimensional Data.............................................................. 92
Chassis....................................................................... 92
Capacities.................................................................... 93
Tires......................................................................... 93
Engine........................................................................ 94
Major Component Weights....................................................... 98
Hydraulic Oil................................................................. 98
Serial Number Location........................................................102
6.3 Operator Maintenance..........................................................116
6.4 Tires & Wheels................................................................132
Tire Inflation................................................................132
Tire Damage...................................................................132
Tire Replacement..............................................................132
Wheel Replacement.............................................................133
Wheel Installation............................................................133
6.5 DRAINING OIL BUILD UP FROM THE PROPANE REGULATOR (Prior to S/N 0300137808)....135
6.6 Propane Fuel Filter Replacement...............................................137
Removal.......................................................................137
Installation..................................................................137
6.7 Propane Fuel System Pressure Relief...........................................139
6.8 Supplemental Information......................................................139
Section 7. INSPECTION AND REPAIR LOG..................................................141
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JLG Boom Lift Models 450A Series II 450AJ Series Operation & Safety Manual (3121179) – PDF DOWNLOADJLG Boom Lift Models 450A Series II 450AJ Series Operation & Safety Manual (3121179) – PDF DOWNLOAD
PLEASE NOTE:
This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
S.M
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